* Update nuget packages

* Namespace z80 a little better
* Add some benchmarks

EightBit.Benchmark/BenchmarkBus.cs

@@ -0,0 +1,34 @@
+namespace EightBit.Benchmark
+{
+    using BenchmarkDotNet.Attributes;
+
+    public class BenchmarkBus
+    {
+        private readonly SealedBus _contents = new();
+
+        [GlobalSetup]
+        public void GlobalSetup()
+        {
+            for (ushort i = 0; i < ushort.MaxValue; ++i)
+            {
+                this._contents.Poke(i, (byte)(i % 256));
+            }
+            this._contents.Address.Joined = 0;
+            this._contents.Data = 123;
+        }
+
+        [Benchmark]
+        public long Reading()
+        {
+            this._contents.Read();
+            return this._contents.Data;
+        }
+
+        [Benchmark]
+        public long Writing()
+        {
+            this._contents.Write();
+            return this._contents.Data;
+        }
+    }
+}

EightBit.Benchmark/BenchmarkClockedChip.cs

@@ -0,0 +1,75 @@
+namespace EightBit.Benchmark
+{
+    using BenchmarkDotNet.Attributes;
+
+    class ClockingChip : ClockedChip
+    {
+        public void Reset() => this.ResetCycles();
+
+        public void Bump() => this.Cycles++;
+    }
+
+    public class BenchmarkClockedChip
+    {
+        private readonly ClockingChip _contents = new();
+
+        ////////////////////////////////////////////
+
+        [IterationSetup]
+        public void IterationSetup() => this._contents.Reset();
+
+        [IterationCleanup]
+        public void IterationCleanup() => this._contents.Reset();
+
+        ////////////////////////////////////////////
+
+        [GlobalSetup(Target = nameof(TickWithSubscribers))]
+        public void GlobalSetupSingle() => this._contents.Ticked += this.Contents_Ticked;
+
+        [GlobalCleanup(Target = nameof(TickWithSubscribers))]
+        public void GlobalCleanupSingle() => this._contents.Ticked -= this.Contents_Ticked;
+
+        [Benchmark]
+        public int TickWithSubscribers()
+        {
+            this._contents.Tick();
+            return this._contents.Cycles;
+        }
+
+        ////////////////////////////////////////////
+
+        [GlobalSetup(Target = nameof(TickMultipleWithSubscribers))]
+        public void GlobalSetupMultiple() => this._contents.Ticked += this.Contents_Ticked;
+
+        [GlobalCleanup(Target = nameof(TickMultipleWithSubscribers))]
+        public void GlobalCleanupMultiple() => this._contents.Ticked -= this.Contents_Ticked;
+
+        [Benchmark]
+        public int TickMultipleWithSubscribers()
+        {
+            this._contents.Tick(4);
+            return this._contents.Cycles;
+        }
+
+        ////////////////////////////////////////////
+
+        [Benchmark]
+        public int TickWithoutSubscribers()
+        {
+            this._contents.Tick();
+            return this._contents.Cycles;
+        }
+
+        [Benchmark]
+        public int TickMultipleWithoutSubscribers()
+        {
+            this._contents.Tick(4);
+            return this._contents.Cycles;
+        }
+
+        private void Contents_Ticked(object? sender, EventArgs e)
+        {
+            this._contents.Bump();
+        }
+    }
+}

EightBit.Benchmark/BenchmarkLittleEndianProcessor.cs

@@ -0,0 +1,168 @@
+namespace EightBit.Benchmark
+{
+    using BenchmarkDotNet.Attributes;
+
+    internal class SealedLittleEndianProcessor : LittleEndianProcessor
+    {
+        private readonly Bus _contents;
+
+        public SealedLittleEndianProcessor(Bus contents)
+        : base(contents)
+        {
+            _contents = contents;
+        }
+
+        public override void PoweredStep()
+        {
+            this.Execute(this.FetchInstruction());
+        }
+
+        public override void Execute()
+        {
+            this.Tick();
+            this.MemoryWrite(this.PC, 1);
+        }
+
+        protected override void Push(byte value)
+        {
+        }
+
+        protected override void Pop()
+        {
+        }
+
+        protected override void MemoryRead()
+        {
+            this.OnReadingMemory();
+            base.MemoryRead();
+            this.OnReadMemory();
+        }
+
+        protected override void MemoryWrite()
+        {
+            this.OnWritingMemory();
+            base.MemoryWrite();
+            this.OnWrittenMemory();
+        }
+    }
+
+    public class BenchmarkLittleEndianProcessor
+    {
+        private readonly SealedBus _bus = new();
+        private readonly SealedLittleEndianProcessor _processor;
+
+        public BenchmarkLittleEndianProcessor()
+        {
+            this._processor = new(this._bus);
+        }
+
+        ////////////////////////////////////////////
+
+        [Benchmark]
+        public long Step()
+        {
+            this._processor.Step();
+            return this._processor.Cycles;
+        }
+
+        ////////////////////////////////////////////
+
+        [GlobalSetup(Target = nameof(StepWithMemoryEvents))]
+        public void GlobalSetupStepWithMemoryEvents() => this.AddMemoryEvents();
+
+        [GlobalCleanup(Target = nameof(StepWithMemoryEvents))]
+        public void GlobalCleanupStepWithMemoryEvents() => this.RemoveMemoryEvents();
+
+        [Benchmark]
+        public long StepWithMemoryEvents() => this.Step();
+
+        ////////////////////////////////////////////
+
+        [GlobalSetup(Target = nameof(StepWithExecutionEvents))]
+        public void GlobalSetupStepWithExecutionEvents() => this.AddExecutionEvents();
+
+        [GlobalCleanup(Target = nameof(StepWithExecutionEvents))]
+        public void GlobalCleanupStepWithExecutionEvents() => this.RemoveExecutionEvents();
+
+        [Benchmark]
+        public long StepWithExecutionEvents() => this.Step();
+
+        ////////////////////////////////////////////
+
+        [GlobalSetup(Target = nameof(StepWithEvents))]
+        public void GlobalSetupStepWithEvents() => this.AddEvents();
+
+        [GlobalCleanup(Target = nameof(StepWithEvents))]
+        public void GlobalCleanupStepWithEvents() => this.RemoveEvents();
+
+        [Benchmark]
+        public long StepWithEvents() => this.Step();
+
+        ///////////////////////////////////////////////////
+
+        private void AddEvents()
+        {
+            this.AddMemoryEvents();
+            this.AddExecutionEvents();
+        }
+
+        private void RemoveEvents()
+        {
+            this.RemoveMemoryEvents();
+            this.RemoveExecutionEvents();
+        }
+
+        ///////////////////////////////////////////////////
+
+        private int _preExecute = 0;
+        private int _postExecute = 0;
+
+        private void RemoveExecutionEvents()
+        {
+            this._processor.ExecutingInstruction -= Processor_ExecutingInstruction;
+            this._processor.ExecutedInstruction -= Processor_ExecutedInstruction;
+        }
+
+        private void AddExecutionEvents()
+        {
+            this._processor.ExecutingInstruction += Processor_ExecutingInstruction;
+            this._processor.ExecutedInstruction += Processor_ExecutedInstruction;
+        }
+
+        private void Processor_ExecutedInstruction(object? sender, EventArgs e) =>this._postExecute++;
+
+        private void Processor_ExecutingInstruction(object? sender, EventArgs e) => this._preExecute++;
+
+        ///////////////////////////////////////////////////
+
+        private int _preReads = 0;
+        private int _postReads = 0;
+
+        private int _preWrites = 0;
+        private int _postWrites = 0;
+
+        private void RemoveMemoryEvents()
+        {
+            this._processor.ReadingMemory -= Processor_ReadingMemory;
+            this._processor.ReadMemory -= Processor_ReadMemory;
+            this._processor.WritingMemory -= Processor_WritingMemory;
+            this._processor.WrittenMemory -= Processor_WrittenMemory;
+        }
+
+        private void AddMemoryEvents()
+        {
+            this._processor.ReadingMemory += Processor_ReadingMemory;
+            this._processor.ReadMemory += Processor_ReadMemory;
+            this._processor.WritingMemory += Processor_WritingMemory;
+            this._processor.WrittenMemory += Processor_WrittenMemory;
+        }
+
+        private void Processor_ReadingMemory(object? sender, EventArgs e) => this._preReads++;
+
+        private void Processor_ReadMemory(object? sender, EventArgs e) => this._postReads++;
+
+        private void Processor_WrittenMemory(object? sender, EventArgs e) =>this._postWrites++;
+
+        private void Processor_WritingMemory(object? sender, EventArgs e) =>this._preWrites++;
+    }
+}

EightBit.Benchmark/BenchmarkRegister16.cs

@@ -0,0 +1,32 @@
+using BenchmarkDotNet.Attributes;
+
+namespace EightBit.Benchmark
+{
+    public class BenchmarkRegister16
+    {
+        private readonly Register16 _contents = new(0xde, 0xad);
+        private readonly Register16 _source = new(0xbe, 0xef);
+
+        [Benchmark]
+        public ushort Increment()
+        {
+            this._contents.Increment();
+            return this._contents.Joined;
+        }
+
+        [Benchmark]
+        public ushort AssignViaRegister()
+        {
+            this._source.Increment();
+            this._contents.Assign(this._source);
+            return this._contents.Joined;
+        }
+
+        [Benchmark]
+        public ushort AssignViaValues()
+        {
+            this._contents.Assign(0x01, 0x02);
+            return this._contents.Joined;
+        }
+    }
+}

EightBit.Benchmark/EightBit.Benchmark.csproj

@@ -0,0 +1,18 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>net10.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="BenchmarkDotNet" Version="0.15.8" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\EightBit\EightBit.csproj" />
+  </ItemGroup>
+
+</Project>

EightBit.Benchmark/Program.cs

@@ -0,0 +1,3 @@
+using BenchmarkDotNet.Running;
+
+var summary = BenchmarkRunner.Run(typeof(Program).Assembly);

EightBit.Benchmark/SealedBus.cs

@@ -0,0 +1,24 @@
+using BenchmarkDotNet.Attributes;
+
+namespace EightBit.Benchmark
+{
+    class SealedBus : Bus
+    {
+        private readonly Ram _ram = new(0x10000);
+        private readonly MemoryMapping _mapping;
+
+        public SealedBus()
+        {
+            this._mapping = new(this._ram, 0, Mask.Fifteen, AccessLevel.ReadWrite);
+        }
+
+        public override MemoryMapping Mapping(ushort absolute)
+        {
+            return this._mapping;
+        }
+
+        public override void Initialize()
+        {
+        }
+    }
+}

EightBit/EightBit.UnitTest/EightBit.UnitTest.csproj

@@ -26,10 +26,10 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.10.0" />
-    <PackageReference Include="Microsoft.Testing.Extensions.CodeCoverage" Version="18.11.2" />
-    <PackageReference Include="Microsoft.Testing.Extensions.TrxReport" Version="2.4.0" />
-    <PackageReference Include="MSTest" Version="4.4.0" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.11.0" />
+    <PackageReference Include="Microsoft.Testing.Extensions.CodeCoverage" Version="18.12.0" />
+    <PackageReference Include="Microsoft.Testing.Extensions.TrxReport" Version="2.5.1" />
+    <PackageReference Include="MSTest" Version="4.5.1" />
   </ItemGroup>
 
   <ItemGroup>

EightBitNet.sln

@@ -29,11 +29,11 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "MC6809.Test", "MC6809\MC680
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "MC6850", "MC6850\MC6850.csproj", "{1609FDDB-123C-4F4C-ABF2-8B9467D21679}"
 EndProject
-Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Z80", "Z80\Z80.csproj", "{BFA64991-7EDE-4871-93B2-F6B3704C3889}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Zilog", "Z80\Zilog.csproj", "{BFA64991-7EDE-4871-93B2-F6B3704C3889}"
 EndProject
-Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Z80.FuseTest", "Z80\Z80.FuseTest\Z80.FuseTest.csproj", "{7124884D-0D57-4C8D-848F-A75AC73BA595}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Zilog.Z80.FuseTest", "Z80\Z80.FuseTest\Zilog.Z80.FuseTest.csproj", "{7124884D-0D57-4C8D-848F-A75AC73BA595}"
 EndProject
-Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Z80.Test", "Z80\Z80.Test\Z80.Test.csproj", "{E6AE640E-4A42-4D8F-8ECE-2FBEBC29741B}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Zilog.Z80.Test", "Z80\Z80.Test\Zilog.Z80.Test.csproj", "{E6AE640E-4A42-4D8F-8ECE-2FBEBC29741B}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "M6502.HarteTest", "M6502\M6502.HarteTest\M6502.HarteTest.csproj", "{8686B0DC-A431-4239-836E-ABC90BD69920}"
 EndProject
@@ -43,12 +43,14 @@ Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "SM83.HarteTest", "LR35902\S
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "EightBit.UnitTest", "EightBit\EightBit.UnitTest\EightBit.UnitTest.csproj", "{A8B3D819-0E84-4586-ADB1-D57AB1A8165B}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Z80.UnitTests", "Z80\Z80.UnitTests\Z80.UnitTests.csproj", "{DB313D5B-9DC3-4844-9916-925678967112}"
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Zilog.Z80.UnitTests", "Z80\Z80.UnitTests\Zilog.Z80.UnitTests.csproj", "{DB313D5B-9DC3-4844-9916-925678967112}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Z80.HarteTest", "Z80\Z80.HarteTest\Z80.HarteTest.csproj", "{63132DC1-94BC-4B00-9AE3-B95A9C9BC663}"
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Zilog.Z80.HarteTest", "Z80\Z80.HarteTest\Zilog.Z80.HarteTest.csproj", "{63132DC1-94BC-4B00-9AE3-B95A9C9BC663}"
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Gaming", "Gaming\Gaming.csproj", "{C659EDDC-5DC6-4BFB-839F-7B810F924B55}"
 EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "EightBit.Benchmark", "EightBit.Benchmark\EightBit.Benchmark.csproj", "{670DCC51-9820-436D-9977-EC5FD7FD646D}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -147,6 +149,10 @@ Global
 		{C659EDDC-5DC6-4BFB-839F-7B810F924B55}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{C659EDDC-5DC6-4BFB-839F-7B810F924B55}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{C659EDDC-5DC6-4BFB-839F-7B810F924B55}.Release|Any CPU.Build.0 = Release|Any CPU
+		{670DCC51-9820-436D-9977-EC5FD7FD646D}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{670DCC51-9820-436D-9977-EC5FD7FD646D}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{670DCC51-9820-436D-9977-EC5FD7FD646D}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{670DCC51-9820-436D-9977-EC5FD7FD646D}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE

Gaming/Gaming.csproj

@@ -19,7 +19,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="SDL3-CS" Version="3.4.16" />
+    <PackageReference Include="SDL3-CS" Version="3.4.18.1" />
   </ItemGroup>
 
   <ItemGroup>

LR35902/SM83.HarteTest/SM83.HarteTest.csproj

@@ -24,10 +24,10 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.12.0" />
-    <PackageReference Include="Microsoft.Testing.Extensions.CodeCoverage" Version="17.12.6" />
-    <PackageReference Include="Microsoft.Testing.Extensions.TrxReport" Version="1.4.3" />
-    <PackageReference Include="MSTest" Version="3.6.4" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.10.1" />
+    <PackageReference Include="Microsoft.Testing.Extensions.CodeCoverage" Version="18.12.0" />
+    <PackageReference Include="Microsoft.Testing.Extensions.TrxReport" Version="2.5.1" />
+    <PackageReference Include="MSTest" Version="4.5.1" />
   </ItemGroup>
 
   <ItemGroup>

M6502/M6502.HarteTest/M6502.HarteTest.csproj

@@ -24,10 +24,10 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.12.0" />
-    <PackageReference Include="Microsoft.Testing.Extensions.CodeCoverage" Version="17.12.6" />
-    <PackageReference Include="Microsoft.Testing.Extensions.TrxReport" Version="1.4.3" />
-    <PackageReference Include="MSTest" Version="3.6.4" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.10.1" />
+    <PackageReference Include="Microsoft.Testing.Extensions.CodeCoverage" Version="18.12.0" />
+    <PackageReference Include="Microsoft.Testing.Extensions.TrxReport" Version="2.5.1" />
+    <PackageReference Include="MSTest" Version="4.5.1" />
   </ItemGroup>
 
   <ItemGroup>

MC6809/MC6809.UnitTest/MC6809.UnitTest.csproj

@@ -28,10 +28,10 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.12.0" />
-    <PackageReference Include="Microsoft.Testing.Extensions.CodeCoverage" Version="17.12.6" />
-    <PackageReference Include="Microsoft.Testing.Extensions.TrxReport" Version="1.4.3" />
-    <PackageReference Include="MSTest" Version="3.6.4" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.10.1" />
+    <PackageReference Include="Microsoft.Testing.Extensions.CodeCoverage" Version="18.12.0" />
+    <PackageReference Include="Microsoft.Testing.Extensions.TrxReport" Version="2.5.1" />
+    <PackageReference Include="MSTest" Version="4.5.1" />
   </ItemGroup>
 
   <ItemGroup>

Z80/Disassembler.cs

@@ -2,7 +2,7 @@
 // Copyright (c) Adrian Conlon. All rights reserved.
 // </copyright>
 
-namespace Z80
+namespace Zilog
 {
     using EightBit;
     using System.Globalization;

Z80/Labels.cs

@@ -1,4 +1,4 @@
-namespace Z80
+namespace Zilog
 {
     using System.Diagnostics;
     using System.Globalization;

Z80/RefreshRegister.cs

@@ -2,7 +2,7 @@
 // Copyright (c) Adrian Conlon. All rights reserved.
 // </copyright>
 
-namespace Z80
+namespace Zilog
 {
     using EightBit;
 

Z80/RegisterIndex.cs

@@ -2,7 +2,7 @@
 // Copyright (c) Adrian Conlon. All rights reserved.
 // </copyright>
 
-namespace Z80
+namespace Zilog
 {
     public enum RegisterIndex
     {

Z80/StatusBits.cs

@@ -2,7 +2,7 @@
 // Copyright (c) Adrian Conlon. All rights reserved.
 // </copyright>
 
-namespace Z80
+namespace Zilog
 {
     using EightBit;
 

Z80/Z80.FuseTest/Program.cs

@@ -2,7 +2,7 @@
 // Copyright (c) Adrian Conlon. All rights reserved.
 // </copyright>
 
-using Z80.FuseTest;
+using Zilog.FuseTest;
 
 var suite = new TestSuite("fuse-tests\\tests");
 suite.Read();

Z80/Z80.FuseTest/RegisterState.cs

@@ -2,7 +2,7 @@
 // Copyright (c) Adrian Conlon. All rights reserved.
 // </copyright>
 
-namespace Z80.FuseTest
+namespace Zilog.FuseTest
 {
     using Fuse;
     using System.Globalization;

Z80/Z80.FuseTest/TestRunner.cs

@@ -2,11 +2,12 @@
 // Copyright (c) Adrian Conlon. All rights reserved.
 // </copyright>
 
-namespace Z80.FuseTest
+namespace Zilog.FuseTest
 {
     using Fuse;
     using System.Collections.Generic;
     using System.Diagnostics;
+    using Zilog;
 
     internal enum Register
     {

Z80/Z80.FuseTest/TestSuite.cs

@@ -2,7 +2,7 @@
 // Copyright (c) Adrian Conlon. All rights reserved.
 // </copyright>
 
-namespace Z80.FuseTest
+namespace Zilog.FuseTest
 {
     using Fuse;
 

Z80/Z80.FuseTest/Zilog.Z80.FuseTest.csproj

@@ -21,7 +21,7 @@
 
   <ItemGroup>
     <ProjectReference Include="..\..\Fuse\Fuse.csproj" />
-    <ProjectReference Include="..\Z80.csproj" />
+    <ProjectReference Include="..\Zilog.csproj" />
   </ItemGroup>
 
 </Project>

Z80/Z80.HarteTest/Checker.cs

@@ -1,4 +1,4 @@
-namespace Z80.HarteTest
+namespace Zilog.HarteTest
 {
     using EightBit;
     using System.Collections.Generic;

Z80/Z80.HarteTest/Cycle.cs

@@ -1,4 +1,4 @@
-namespace Z80.HarteTest
+namespace Zilog.HarteTest
 {
     using System.Diagnostics;
 

Z80/Z80.HarteTest/OpcodeTestSuite.cs

@@ -1,4 +1,4 @@
-namespace Z80.HarteTest
+namespace Zilog.HarteTest
 {
     using System.Runtime.CompilerServices;
     using System.Text.Json;

Z80/Z80.HarteTest/Port.cs

@@ -1,6 +1,6 @@
 using System.Diagnostics;
 
-namespace Z80.HarteTest
+namespace Zilog.HarteTest
 {
     // Cycle-by-cycle breakdown of bus activity
     internal sealed class Port

Z80/Z80.HarteTest/SingleStepTests.cs

@@ -1,7 +1,7 @@
 // <copyright file="SingleStepTests.cs" company="Adrian Conlon">
 // Copyright (c) Adrian Conlon. All rights reserved.
 // </copyright>
-namespace Z80.HarteTest
+namespace Zilog.HarteTest
 {
     using System.Reflection;
 

Z80/Z80.HarteTest/State.cs

@@ -1,4 +1,4 @@
-namespace Z80.HarteTest
+namespace Zilog.HarteTest
 {
     [System.Diagnostics.CodeAnalysis.SuppressMessage("Performance", "CA1812:Avoid uninstantiated internal classes", Justification = "Instantiated by JSON deserializer")]
     internal sealed class State

Z80/Z80.HarteTest/Test.cs

@@ -1,4 +1,4 @@
-namespace Z80.HarteTest
+namespace Zilog.HarteTest
 {
     [System.Diagnostics.CodeAnalysis.SuppressMessage("Performance", "CA1812:Avoid uninstantiated internal classes", Justification = "Instantiated by JSON deserializer")]
     internal sealed class Test

Z80/Z80.HarteTest/TestRunner.cs

@@ -1,6 +1,7 @@
-namespace Z80.HarteTest
+namespace Zilog.HarteTest
 {
     using EightBit;
+    using Zilog;
 
     internal sealed class TestRunner : Bus
     {

Z80/Z80.HarteTest/Zilog.Z80.HarteTest.csproj

@@ -1,4 +1,4 @@
-<Project Sdk="Microsoft.NET.Sdk">
+<Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
     <TargetFramework>net10.0</TargetFramework>
@@ -24,15 +24,15 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.10.0" />
-    <PackageReference Include="Microsoft.Testing.Extensions.CodeCoverage" Version="18.11.2" />
-    <PackageReference Include="Microsoft.Testing.Extensions.TrxReport" Version="2.4.0" />
-    <PackageReference Include="MSTest" Version="4.4.0" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.10.1" />
+    <PackageReference Include="Microsoft.Testing.Extensions.CodeCoverage" Version="18.12.0" />
+    <PackageReference Include="Microsoft.Testing.Extensions.TrxReport" Version="2.5.1" />
+    <PackageReference Include="MSTest" Version="4.5.1" />
   </ItemGroup>
 
   <ItemGroup>
     <ProjectReference Include="..\..\EightBit\EightBit.csproj" />
-    <ProjectReference Include="..\Z80.csproj" />
+    <ProjectReference Include="..\Zilog.csproj" />
   </ItemGroup>
 
   <ItemGroup>

Z80/Z80.Test/Board.cs

@@ -2,7 +2,7 @@
 // Copyright (c) Adrian Conlon. All rights reserved.
 // </copyright>
 
-namespace Z80.Test
+namespace Zilog.Test
 {
     using EightBit;
     using System.Globalization;

Z80/Z80.Test/Configuration.cs

@@ -2,7 +2,7 @@
 // Copyright (c) Adrian Conlon. All rights reserved.
 // </copyright>
 
-namespace Z80.Test
+namespace Zilog.Test
 {
     using EightBit;
 

Z80/Z80.Test/Program.cs

@@ -2,7 +2,7 @@
 // Copyright (c) Adrian Conlon. All rights reserved.
 // </copyright>
 
-namespace Z80.Test
+namespace Zilog.Test
 {
     using EightBit;
 

Z80/Z80.Test/Zilog.Z80.Test.csproj

@@ -20,7 +20,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <ProjectReference Include="..\Z80.csproj" />
+    <ProjectReference Include="..\Zilog.csproj" />
   </ItemGroup>
 
 </Project>

Z80/Z80.UnitTests/Board.cs

@@ -1,9 +1,10 @@
 // <copyright file="Board.cs" company="Adrian Conlon">
 // Copyright (c) Adrian Conlon. All rights reserved.
 // </copyright>
-namespace Z80.UnitTests
+namespace Zilog.Z80.UnitTests
 {
     using EightBit;
+    using Zilog;
 
     public sealed class Board : Bus
     {

Z80/Z80.UnitTests/HaltTests.cs

@@ -1,9 +1,10 @@
 // <copyright file="HaltTests.cs" company="Adrian Conlon">
 // Copyright (c) Adrian Conlon. All rights reserved.
 // </copyright>
-namespace Z80.UnitTests
+namespace Zilog.Z80.UnitTests
 {
     using Microsoft.VisualStudio.TestTools.UnitTesting;
+    using Zilog;
 
     [TestClass]
     public class HaltTests

Z80/Z80.UnitTests/IffTests.cs

@@ -1,9 +1,10 @@
 // <copyright file="IffTests.cs" company="Adrian Conlon">
 // Copyright (c) Adrian Conlon. All rights reserved.
 // </copyright>
-namespace Z80.UnitTests
+namespace Zilog.Z80.UnitTests
 {
     using Microsoft.VisualStudio.TestTools.UnitTesting;
+    using Zilog;
 
     [TestClass]
     public class IffTests

Z80/Z80.UnitTests/IntTests.cs

@@ -1,9 +1,10 @@
 // <copyright file="IntTests.cs" company="Adrian Conlon">
 // Copyright (c) Adrian Conlon. All rights reserved.
 // </copyright>
-namespace Z80.UnitTests
+namespace Zilog.Z80.UnitTests
 {
     using Microsoft.VisualStudio.TestTools.UnitTesting;
+    using Zilog;
 
     [TestClass]
     public class IntTests

Z80/Z80.UnitTests/NmiTests.cs

@@ -1,9 +1,10 @@
 // <copyright file="NmiTests.cs" company="Adrian Conlon">
 // Copyright (c) Adrian Conlon. All rights reserved.
 // </copyright>
-namespace Z80.UnitTests
+namespace Zilog.Z80.UnitTests
 {
     using Microsoft.VisualStudio.TestTools.UnitTesting;
+    using Zilog;
 
     [TestClass]
     public class NmiTests

Z80/Z80.UnitTests/ResetTests.cs

@@ -1,9 +1,10 @@
 // <copyright file="ResetTests.cs" company="Adrian Conlon">
 // Copyright (c) Adrian Conlon. All rights reserved.
 // </copyright>
-namespace Z80.UnitTests
+namespace Zilog.Z80.UnitTests
 {
     using Microsoft.VisualStudio.TestTools.UnitTesting;
+    using Zilog;
 
     [TestClass]
     public class ResetTests

Z80/Z80.UnitTests/Zilog.Z80.UnitTests.csproj

@@ -24,15 +24,15 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.10.0" />
-    <PackageReference Include="Microsoft.Testing.Extensions.CodeCoverage" Version="18.11.2" />
-    <PackageReference Include="Microsoft.Testing.Extensions.TrxReport" Version="2.4.0" />
-    <PackageReference Include="MSTest" Version="4.4.0" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.10.1" />
+    <PackageReference Include="Microsoft.Testing.Extensions.CodeCoverage" Version="18.12.0" />
+    <PackageReference Include="Microsoft.Testing.Extensions.TrxReport" Version="2.5.1" />
+    <PackageReference Include="MSTest" Version="4.5.1" />
   </ItemGroup>
 
   <ItemGroup>
     <ProjectReference Include="..\..\EightBit\EightBit.csproj" />
-    <ProjectReference Include="..\Z80.csproj" />
+    <ProjectReference Include="..\Zilog.csproj" />
   </ItemGroup>
 
   <ItemGroup>

Z80/Z80.cs

@@ -1,8 +1,8 @@
-// <copyright file="Z80.cs" company="Adrian Conlon">
+// <copyright file="Zilog.cs" company="Adrian Conlon">
 // Copyright (c) Adrian Conlon. All rights reserved.
 // </copyright>
 
-namespace Z80
+namespace Zilog
 {
     using EightBit;
     using System.Diagnostics;